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OPUS MEDICINE, PC
NPI 1013286228
Specialist in Kalamazoo, MI

Active since December 16, 2011
3601 S 9TH ST, KALAMAZOO, MI 49009(269) 383-6789(269) 383-6767 Get Directions Write a Review

NPPES record last updated: December 16, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Opus Medicine, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OPUS MEDICINE, PC (NPI 1013286228) is a healthcare organization registered as a specialist in Kalamazoo, Michigan and active in the NPI registry since December 2011. The organization lists Stephen N Dallas, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1013286228
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameOPUS MEDICINE, PC
Location Address3601 S 9TH STKalamazoo, MI 49009-9538
Mailing Address3601 S 9th StKalamazoo, MI 49009-9538 · (269) 383-6789 · Fax (269) 383-6767
Phone(269) 383-6789
Fax(269) 383-6767
Organization SubpartNo
Authorized OfficialStephen N DallasOwner/president · (269) 383-6789
Enumeration DateDecember 16, 2011
✔ NPI 1013286228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3601 S 9TH ST, Kalamazoo, MI 49009
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Opus Medicine, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Opus Medicine, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Stephen Dallas, M.D., M.A.
Internal Medicine
NPI 1356393482
3601 S 9TH ST
Kalamazoo, MI 49009
(269) 383-6789
✔ PECOS✔ Accepts MedicareSame address
Julie Tucker, FNP
Nurse Practitioner
NPI 1467824284
1722 SHAFFER ST STE 3
Kalamazoo, MI 49048
(269) 226-8295
✔ PECOS✔ Accepts Medicare7.0 mi
Charmaine Kwei, N.P.
Nurse Practitioner
NPI 1750810495
5500 ARMSTRONG RD
Battle Creek, MI 49037
(269) 966-5600
✔ PECOS21 mi
Holly Weaver, A-GNP-C
Nurse Practitioner
NPI 1013460567
215 E MANSION ST STE 3A
Marshall, MI 49068
(269) 789-0025
✔ PECOS✔ Accepts Medicare37 mi
Ranganath Athri, N.P.
Nurse Practitioner
NPI 1265521942
2109 HAMILTON RD STE 217
Okemos, MI 48864
(517) 580-0575
✔ PECOS71 mi
Teresa Hegwood, FNP-BC
Nurse Practitioner
NPI 1366802399
5901 CHASE RD STE 210
Dearborn, MI 48126
(832) 869-4818
✔ PECOS128 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Opus Medicine, PC's NPI number?

The NPI number for Opus Medicine, PC is 1013286228. It was assigned to this organization in the NPPES registry on December 16, 2011.

Where is Opus Medicine, PC located?

Opus Medicine, PC is located at 3601 S 9th St, Kalamazoo, MI 49009. The listed phone number is (269) 383-6789.

What is Opus Medicine, PC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Opus Medicine, PC enrolled in Medicare?

Yes. Opus Medicine, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Opus Medicine, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Opus Medicine, PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (5) and Internal Medicine (1). Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Opus Medicine, PC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Opus Medicine, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Opus Medicine, PC was last updated on December 16, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.